Buggy code:
public class TestSpec10_1_27_Ex4 extends SQLListenerTestCase { public int numCompany = 2 ; public int numDivisionsPerCo = 2 ; public int compId = 1 ; public int divId = 1 ; public int vpId = 1 ; public int newDivId = 100 ; public int newVpId = 100 ; public List rsAllCompany = null ; public void setUp ( ) { } public void testQueryObj ( ) throws Exception { } @ AllowFailure public void testQueryInMemoryQualifiedId ( ) throws Exception { } public void testQueryQualifiedId ( ) throws Exception { } public void setCandidate ( Query q , Class clz ) throws Exception { } public void queryQualifiedId ( boolean inMemory ) throws Exception { EntityManager em = emf . createEntityManager ( ) ; String query = "select<seq2seq4repair_space>KEY(e)<seq2seq4repair_space>from<seq2seq4repair_space>Company<seq2seq4repair_space>c,<seq2seq4repair_space>" + "<seq2seq4repair_space>in<seq2seq4repair_space>(c.organization)<seq2seq4repair_space>e<seq2seq4repair_space>order<seq2seq4repair_space>by<seq2seq4repair_space>c.id" ; Query q = em . createQuery ( query ) ; if ( inMemory ) setCandidate ( q , Company . class ) ; List rs = q . getResultList ( ) ; Division d = ( ( Division ) ( rs . get ( 0 ) ) ) ; em . clear ( ) ; query = "select<seq2seq4repair_space>ENTRY(e)<seq2seq4repair_space>from<seq2seq4repair_space>Company<seq2seq4repair_space>c,<seq2seq4repair_space>" + "<seq2seq4repair_space>in<seq2seq4repair_space>(c.organization)<seq2seq4repair_space>e<seq2seq4repair_space>order<seq2seq4repair_space>by<seq2seq4repair_space>c.id" ; q = em . createQuery ( query ) ; if ( inMemory ) setCandidate ( q , Company . class ) ; rs = q . getResultList ( ) ; Map . Entry me = ( ( Map . Entry ) ( rs . get ( 0 ) ) ) ; <START_BUG> assertTrue ( d . equals ( me . getKey ( ) ) ) ; <END_BUG> em . clear ( ) ; query = "select<seq2seq4repair_space>KEY(e)<seq2seq4repair_space>from<seq2seq4repair_space>Company<seq2seq4repair_space>c<seq2seq4repair_space>" + "<seq2seq4repair_space>left<seq2seq4repair_space>join<seq2seq4repair_space>c.organization<seq2seq4repair_space>e<seq2seq4repair_space>order<seq2seq4repair_space>by<seq2seq4repair_space>c.id" ; q = em . createQuery ( query ) ; if ( inMemory ) setCandidate ( q , Company . class ) ; rs = q . getResultList ( ) ; d = ( ( Division ) ( rs . get ( 0 ) ) ) ; em . clear ( ) ; query = "select<seq2seq4repair_space>ENTRY(e)<seq2seq4repair_space>from<seq2seq4repair_space>Company<seq2seq4repair_space>c<seq2seq4repair_space>" + "<seq2seq4repair_space>left<seq2seq4repair_space>join<seq2seq4repair_space>c.organization<seq2seq4repair_space>e<seq2seq4repair_space>order<seq2seq4repair_space>by<seq2seq4repair_space>c.id" ; q = em . createQuery ( query ) ; if ( inMemory ) setCandidate ( q , Company . class ) ; rs = q . getResultList ( ) ; me = ( ( Map . Entry ) ( rs . get ( 0 ) ) ) ; assertTrue ( d . equals ( me . getKey ( ) ) ) ; em . close ( ) ; } public void createObj ( EntityManagerFactory emf ) { } public void createCompany ( EntityManager em , int id ) { } public Division createDivision ( EntityManager em , int id ) { } public VicePresident createVicePresident ( EntityManager em , int id ) { } public void findObj ( EntityManagerFactory emf ) { } public void updateObj ( EntityManager em , Company c ) { } public void deleteObj ( EntityManager em , Company c ) { } public void assertCompany ( Company c ) { } public void assertDivision ( Division d ) { } public void assertVicePresident ( VicePresident vp ) { } public void queryObj ( EntityManagerFactory emf ) { } public void queryCompany ( EntityManagerFactory emf ) { } public void queryDivision ( EntityManagerFactory emf ) { } public void queryVicePresident ( EntityManagerFactory emf ) { } }

Fix:
assertEquals ( d , me . getKey ( ) ) ;